deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index e526bfb..f97efcc 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2012},  month = {Jul},  }  @article{Robertson_2008,  title = {{KATRIN: an experiment to determine the neutrino mass}},  volume = {120},  issn = {1742-6596},  url = {http://dx.doi.org/10.1088/1742-6596/120/5/052028},  doi = {10.1088/1742-6596/120/5/052028},  number = {5},  journal = {Journal of Physics: Conference Series},  publisher = {IOP Publishing},  author = {Robertson, R G H},  year = {2008},  month = {Jul},  pages = {052028},  }